Created attachment 8638021 [details] Searchbar_flicker.mov User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:42.0) Gecko/20100101 Firefox/42.0 Build ID: 20150722030205 Steps to reproduce: 1.) Type something into the Search bar 2.) Delete the letters via Delete key Actual results: The Results-pane flickers. Expected results: It should not flicker. A screencast is attached.
I faced this issue on my windows OS too, Build ID 20150722004007 User Agent Mozilla/5.0 (Windows NT 6.1; rv:41.0) Gecko/20100101 Firefox/41.0 So, Changing the OS -> Mac OS X to OS -> All
Forward duping to bug 1192169 has there has been a bit more discussion in there.